@misc{indiciae7b184074ef1e,
  title = {Introductory remarks.},
  author = {M A Tuve},
  year = {1967},
  doi = {10.1073/pnas.58.6.2131},
  url = {https://pubmed.ncbi.nlm.nih.gov/16591571/},
  note = {Source identifier: 16591571}
}